18 A
ANALYTICAL
TWO STAR PERFORMERS
• Lanco
For Your
CHEMISTRY
Laboratory
PRICES A N D DETAILS No.
AC-39691—CENTIGRADE 76 mm Immersion Range °C Divi Length sions c mm - 1 5 to 1 1 0 C 1° C 305 mm - 1 5 to 150 C 1° C 305 mm 0 to 205 C 10 c 305 mm 0 to 260 C 1° C 381 mm 0 to 360 C 1° C , 381 mm 0 to 405 C 381 mm re
YELLOW FLASH HIGH V I S I B I L I T Y THERMOMETER
No.
Price ea. $1.65 1.65 2.20 2.40 3.00 3.30
AC-39698—FAHRENHEIT 3 " Immersion
Range °F
Divi sions F
Length mm
Price ea.
- 3 0 to 1 2 0 F
1° F
305 mm J
$2.00
0 to 2 3 0 F
2° F
3 0 5 mm
0 to 3 0 0 F
2° F
3 0 5 mm
3 0 to 4 0 0 F
2° F
30 to 6 0 0 F
2° F
3 0 5 mm 3 8 1 mm
30 to 7 6 0 F
2° F
3 8 1 mm
! ; ;
1.65 1.65 2.20 3.00 3.30
DISCOUNT SCHEDULE
MINIMIZE ERRORS IN TEMPERATURE READINGS
\ In lots of 3 Lots of ; of one range 12 ! Less Less 1 0 % 1 5%
—sharp contrast of black figures on a bright yellow background. —the yellow backing excludes confusing side lights and distorting reflections. —tubes are 6mm (outside diameter) and have uniform mercury bores. Because of the sharp contrast of black figures on a bright yellow background, Lanco Yellow Flash Thermometers are far easier to read with a greater degree of accuracy and much less danger of error than ordinary thermometers. Thermometers are packaged as shown in a special 3-thermometer carrier, carton w i t h a grooved corrugated insert. Single thermometers come in individual :ardboard tubes,
Lots of : Lots of 24 : 36 Less ! Less 20% 25%
Gross I lots Less 30%
Ranges may be assorted in multiples of three to obtain the quantity discount.
A l l ASTM Thermometers Available in Yellow Back
Also available—Lanco Yellow Flash Total Immersion Thermometer
LANCO RUBBER TUBING M A X I M U M PURITY (Sp. Gr. 98) L A N C O All-Latex Tubing is compounded to provide a purer, stronger, more elastic tubing for bacteriological work . , , food testing . . . and countless special procedures in organic or inorganic analysis. It is practically pure gum and non-toxic, suitable for repeated sterilization. Resistant to aging and light deterioration.
GREATER STRENGTH (4500 Ibs/sq. in.) L A N C O A l l Latex Tubing is made without scams to tear and break and because of its composition, the unusual strength of this tubing is possible. Latex tubing is stronger, yet proportionally lighter in weight than ordinary "rubber" tubing—an important advantage in the laboratory.
Ά V«
Ά
Vu
'As
Amber N o . A C - 3 6 3 9 0 Price Per F o o t
.08
.11
Vie .12
.19
Black N o . A C - 3 6 3 8 9 Price Per Foot
.09
.12
.13
.21
'/«
Vis
Vie
Vs
Ά
Vie .15
Vu .23
v,« .20
Ve2 .26
Size inches
Size Inches
I.D. Wall
I.D. Wall
Amber N o . A C - 3 6 3 9 0 Price p e r Foot Black N o . A C - 3 6 3 8 9 Price Per Fo o t
»/l« .40
.43
.18
.25
Vl6
Vie
Ά
.22
Vie .26
Vie .13
.25
.32
.16
«A
Vie
V»
.23
MORE ELASTICITY (850% Elongation) L A N C O A l l Latex Tubing can be subjected to more than average stretching and still retain its shape. As is only possible with purest latex, it is soft and pliable and will give long satisfactory service due to extraordinary elasticity and resilience. Its use assures practically airtight seals.
.30
•A V» .42 .46
Ά V»
V. V»
.20
.25
.22
.27
'/> .55
V. Ά
Ά
.65
1.15
.64
.70
1.35
1
DISCOUNTS 48 feet ol one size 1 0 % 96 feet of one size 2 0 % CHEMICALS
ARTHUR S. LaPINE AND COMPANY,
La
LABORATORY
Pine
121 W. HUBBARD ST., CHICAGO 10, ILL.
SUPPLIES-EQUIPMENT